tonight will be on the cool side up in the north bay valley in the low mid 40's in places like santa rosa and nap a.low 50's most other parts of the bay area and on we go to this increasing chance of showers. satellite radar im am upper level low offshore this is the system that will be the trigger to those showers and chance of showers start our forecast animation 11:00 o'clock tonigh tonight. tomorr can be olated swers. widely isolated over the higher terrain but weesday increase chance of more organize showers scattered but better organized south of san jose did you know through santa cruz mountains into the monterey bay area. watching it for to you see if the wet weather makes its way northwar northward. tomorrow not expected to move very far to the north unless it hits some of the higher elevation down in the south bay lack for partly to mostly sunny tomorrow afternoon. high pressure mainly low 70's on the planes we see hgh mainly in th60's. mid upper 60's up to 70 mountain view 71 at los altos. mid 60's coast. low to mid 60's pretty mailed on the coast tomorrow. downtown san francis